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13210013322 = 23211312152169
BaseRepresentation
bin11000100110110000…
…01100111010001010
31021002121222012120200
430103120030322022
5204023230411242
610022452233030
7645233155242
oct142330147212
937077865520
1013210013322
115669787590
12268800b776
131326a5393c
148d45d6b22
15524ad804c
hex31360ce8a

13210013322 has 48 divisors (see below), whose sum is σ = 32230897920. Its totient is φ = 3873902400.

The previous prime is 13210013293. The next prime is 13210013381. The reversal of 13210013322 is 22331001231.

It is a super-4 number, since 4×132100133224 (a number of 42 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13210013295 and 13210013304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1069947 + ... + 1082222.

It is an arithmetic number, because the mean of its divisors is an integer number (671477040).

Almost surely, 213210013322 is an apocalyptic number.

13210013322 is an abundant number, since it is smaller than the sum of its proper divisors (19020884598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13210013322 is a wasteful number, since it uses less digits than its factorization.

13210013322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152219 (or 2152216 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13210013322 its reverse (22331001231), we get a palindrome (35541014553).

The spelling of 13210013322 in words is "thirteen billion, two hundred ten million, thirteen thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 31 33 62 66 93 99 186 198 279 341 558 682 1023 2046 3069 6138 2152169 4304338 6456507 12913014 19369521 23673859 38739042 47347718 66717239 71021577 133434478 142043154 200151717 213064731 400303434 426129462 600455151 733889629 1200910302 1467779258 2201668887 4403337774 6605006661 13210013322